<template>
  <div class="tab-bar-item" @click="itemBtn">
    <div v-if="!isActive">
      <slot name="item-img"></slot>
    </div>
    <div v-else>
      <slot name="item-img-active"></slot>
    </div>
    <div :style="activeStyle">
      <slot name="item-text"></slot>
    </div>
  </div>
</template>

<script>
export default {
  name: "TabbarItem",
  props: {
    path: String,
    activeColor:{
      type :String,
      default:'palevioletred'
    }
  },
  data() {
    return {}
  },
  computed: {
    isActive(){
      return this.$route.path.indexOf(this.path) !== -1
    },
    activeStyle(){
      return this.isActive ? {color : this.activeColor} :{}
    }
  },
  methods: {
    itemBtn() {
      this.$router.replace(this.path)
    }
  }
}
</script>

<style>
.tab-bar-item {
  flex: 1;
  text-align: center;
  height: 49px;
  font-size: 14px;
}

.tab-bar-item img {
  width: 24px;
  height: 24px;
  margin-top: 3px;
  vertical-align: middle;
  margin-bottom: 2px;
}
</style>